Changed test Startup with a workaround.

Author: hikalkan

test/AbpCompanyName.AbpProjectName.Web.Tests/Startup.cs

@@ -4,9 +4,11 @@
 using Abp.AspNetCore.TestBase;
 using Abp.Dependency;
 using AbpCompanyName.AbpProjectName.EntityFrameworkCore;
+using AbpCompanyName.AbpProjectName.Web.Controllers;
 using Castle.MicroKernel.Registration;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Mvc.ApplicationParts;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
@@ -19,10 +21,17 @@ public IServiceProvider ConfigureServices(IServiceCollection services)
         {
             services.AddEntityFrameworkInMemoryDatabase();
 
-            services.AddMvc(options =>
+            var mvc = services.AddMvc(options =>
             {
                 options.AddAbp(); //Add ABP infrastructure to MVC
-            }).AddControllersAsServices();
+            });
+
+            //Workaround defined here: https://github.com/aspnet/Mvc/issues/4897#issuecomment-228093609
+            var parts = mvc.PartManager.ApplicationParts;
+            parts.Clear();
+            parts.Add(new AssemblyPart(typeof(HomeController).Assembly));
+
+            mvc.AddControllersAsServices();
 
             //Configure Abp and Dependency Injection
             return services.AddAbp(options =>